Itoki ACT2 vs Kokuyo Ing
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
10.2 lb
lighter: Itoki ACT2 weighs less than Kokuyo Ing (official specs)
Differences at a glance
Sources
- ITOKI Product Catalog: Act2 KJ-457JE-GNB4 ↗Checked Sep 29, 2026
- KOKUYO ing instruction manual (8. Specifications) ↗Checked Sep 29, 2026
- ITOKI Product Catalog: Act2 functions and features ↗Checked Sep 29, 2026
- ITOKI quality warranty ↗Checked Sep 29, 2026
- KOKUYO quality warranty for office furniture ↗Checked Sep 29, 2026
- ITOKI (Japan) (price) ↗Checked Sep 25, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 25, 2026
Itoki ACT2Kokuyo Ing
- Price
- ¥132,240¥119,790 – ¥183,150
- Seat height
- 450–565 mm (17.7-22.2 in)425–515 mm (16.7–20.3 in)
- Recline
- 20°Gliding mechanism (back and seat move 360° front-back and side to side); front free tilt
- Arms
- Adjustable arms (4D link arms): height, depth, rotation angleArm height adjusts in 11 steps with a button; armrest rotates 60° inward (2 steps)
- Headrest
- Adjustable head support: 60 mm height, 30° front-backWith-headrest type (tall back)
- Warranty
- Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)Structure 10 years (purchases from Jan 1, 2023); mechanisms and moving parts 2 years; exterior and surface finish 1 year
What users mention
From 6 Itoki ACT2 and 8 Kokuyo Ing user reviews, most mentioned first. Green is liked, orange is a caution.
Seat
Itoki ACT25 mentionsKokuyo Ing7 mentionsDesign
Itoki ACT28 mentionsKokuyo Ing3 mentionsComfort
Itoki ACT24 mentionsKokuyo Ing7 mentionsBack support
Itoki ACT26 mentionsKokuyo Ing3 mentionsRecline and tilt
Itoki ACT24 mentionsKokuyo Ing4 mentionsAdjustability
Itoki ACT25 mentionsKokuyo Ing2 mentions
Questions
Which has a headrest?
Both: the Itoki ACT2 as standard and the Kokuyo Ing as standard.
What do owners mention most?
Design for the Itoki ACT2, and comfort for the Kokuyo Ing, based on review summaries.
Swap in a similar chair
Compare Itoki ACT2 with
Compare Kokuyo Ing with
More comparisons
- Itoki ACT2 vs Herman Miller Aeron The Itoki ACT2 encourages active sitting, while the Herman Miller Aeron offers iconic mesh ventilation.
- Itoki ACT2 vs Steelcase Gesture The Japanese ACT2 and American Gesture differ sharply on durability reports and value.
- Kokuyo Ing vs Herman Miller Aeron Headrest: With-headrest type on Kokuyo Ing; None offered by Herman Miller on Herman Miller Aeron.
- Kokuyo Ing vs Steelcase Gesture Headrest: With-headrest type on Kokuyo Ing; Optional on Steelcase Gesture.


